CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Revenue	$ 33,447	$ 20,368	$ 100,107	$ 58,808
Cost of revenue	13,994	6,318	39,174	17,045
Gross profit	19,453	14,050	60,933	41,763
Operating Expenses
Selling, general and administrative	13,550	10,231	40,555	31,207
Research and development	243	208	688	645
Stock-based compensation	1,234	1,064	3,581	2,978
Depreciation	202	193	612	460
(Gain) loss on disposal of property and equipment	203	167	(2,424)	308
Other (income) expense	(19)	1	(3,593)	(1)
Income from operations	4,040	2,186	21,514	6,166
Non-operating expenses
Unrealized gain on warrant conversion liability	0	(800)	0	(363)
(Gain) loss from equity method investment	(21)	26	(36)	77
Interest expense, net of interest income	116	56	409	102
Net income before taxes	3,945	2,904	21,141	6,350
Provision (benefit) for income taxes	1,141	51	(5,318)	213
Net income	2,804	2,853	26,459	6,137
Other Comprehensive Income
Change in unrealized gain (loss) on derivative instruments, net of tax	24	(88)	(321)	(236)
Other Comprehensive Loss	24	(88)	(321)	(236)
Comprehensive Income	$ 2,828	$ 2,765	$ 26,138	$ 5,901
Net income per share
Basic (in dollars per share)	$ 0.07	$ 0.08	$ 0.69	$ 0.17
Diluted (in dollars per share)	$ 0.07	$ 0.07	$ 0.66	$ 0.15
Weighted average number of common shares outstanding:
Basic (in shares)	39,107,640	37,812,921	38,603,267	37,775,775
Diluted (in shares)	41,155,668	40,051,422	40,377,608	39,768,877